Taxa included

Malcolm, D.R. & Chamberlin, J.C. (1961). The pseudoscorpion genus Kleptochthonius Chamberlin (Chelonethida, Chthoniidae). American Museum Novitates 2063: 1–35.

Taxon
Kleptochthonius Chamberlin, 1949 (Pseudoscorpiones: Chthoniidae) 2–3, Kleptochthonius
Kleptochthonius (Kleptochthonius) oregonus Malcolm and Chamberlin, 1961 (Pseudoscorpiones: Chthoniidae) 5–7, figs 1a–c, Kleptochthonius (Kleptochthonius) oregonus
Kleptochthonius (Kleptochthonius) geophilus Malcolm and Chamberlin, 1961 (Pseudoscorpiones: Chthoniidae) 7–11, figs 2a–f, Kleptochthonius (Kleptochthonius) geophilus
Kleptochthonius (Kleptochthonius) crosbyi (Chamberlin, 1929) (Pseudoscorpiones: Chthoniidae) 11–14, figs 3a–c, Kleptochthonius (Kleptochthonius) crosbyi (Chamberlin)
Kleptochthonius (Kleptochthonius) multispinosus (Hoff, 1945) (Pseudoscorpiones: Chthoniidae) 14–16, Kleptochthonius (Kleptochthonius) multispinosus (Hoff)
Kleptochthonius (Chamberlinochthonius) gertschi Malcolm and Chamberlin, 1961 (Pseudoscorpiones: Chthoniidae) 17–19, figs 4a–d, Kleptochthonius (Chamberlinochthonius) gertschi
Kleptochthonius (Chamberlinochthonius) lutzi Malcolm and Chamberlin, 1961 (Pseudoscorpiones: Chthoniidae) 19–21, Kleptochthonius (Chamberlinochthonius) lutzi
Kleptochthonius (Chamberlinochthonius) infernalis Malcolm and Chamberlin, 1961 (Pseudoscorpiones: Chthoniidae) 21–23, figs 6a–d, Kleptochthonius (Chamberlinochthonius) infernalis
Kleptochthonius (Chamberlinochthonius) myopius Malcolm and Chamberlin, 1961 (Pseudoscorpiones: Chthoniidae) 23–26, figs 7a–d, Kleptochthonius (Chamberlinochthonius) myopius
Kleptochthonius (Chamberlinochthonius) microphthalmus Malcolm and Chamberlin, 1961 (Pseudoscorpiones: Chthoniidae) 26–28, figs 8a–d, Kleptochthonius (Chamberlinochthonius) microphthalmus
Kleptochthonius (Chamberlinochthonius) cerberus Malcolm and Chamberlin, 1961 (Pseudoscorpiones: Chthoniidae) 28–31, figs 9a–e, Kleptochthonius (Chamberlinochthonius) cerberus
Kleptochthonius (Chamberlinochthonius) attenuatus Malcolm and Chamberlin, 1961 (Pseudoscorpiones: Chthoniidae) 31–33, figs 10a–d, Kleptochthonius (Chamberlinochthonius) attenuatus
Kleptochthonius (Chamberlinochthonius) rex Malcolm and Chamberlin, 1961 (Pseudoscorpiones: Chthoniidae) 33–35, figs 11a–d, Kleptochthonius (Chamberlinochthonius) rex
Kleptochthonius (Chamberlinochthonius) henroti (Vachon, 1952) (Pseudoscorpiones: Chthoniidae) 35, Kleptochthonius (Chamberlinochthonius) henroti (Vachon)